/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		int n,k;
		Scanner sc=new Scanner(System.in);
		int a[]=new int[20];
		n=sc.nextInt();
		k=sc.nextInt();
		int count=0;
		for(int i=1;i<=n;i++)
		{
			a[i]=sc.nextInt();
		}
		for(int i=1;i<=n;i++)
		{
			if(a[i]%2!=0)
			{
				count++;
			}
			
		
	      	    if(count==k)
		      {
			System.out.print(a[i]);
			    break;
	             	}
		}
	
	}
}
